pinctrl: mediatek: remove OF_GPIO as reverse dependency

The OF_GPIO option is enabled by default when GPIOLIB is enabled, and
cannot be disabled. Remove it as a reverse dependency where GPIOLIB is also
set as a reverse dependency.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20230317213011.13656-6-arinc.unal@arinc9.com


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>